Link to MDEQ Home Link to Michigan.gov
Michigan.gov Home DEQ Home | Plant Web Home

Hypericum perforatum
Common St. John's-Wort
Introduced
UPL
Clusiaceae Family
Hypericum perforatum.jpg (69819 bytes)

Field Marks:

  • opposite, entire leaves
  • yellow flowers in branched clusters
  • flowers with 5 petals and numerous stamens
  • petals and leaves dotted on margins

 

Hypericum perforatum-1.jpg (41365 bytes)

dotted margin

Habitat:

fields and disturbed places

Links:

External Link Hypericum perforatum L.

External Link Common St. Johnswort

External Link Hypericum perforatum (St. Johnswort) - Biology

External Link St. Johnswort - Poisonous Plants of the Southern United States - Page 26

External Link Welcome to the PLANTS National Database

 

Michigan.gov Home  |   DEQ_Home  |   Online Services  |   Permits  |   Programs  |   Site Map  |   Contact_DEQ
State Web Sites  |   Privacy Policy  |   Link Policy  |   Accessibility Policy  |   Security Policy

Copyright © 2001-2005 State of Michigan